Quarter Sterling (millions) 1997-09-30 15825 1997-12-31 15164 1998-03-31 15228 1998-06-30 15319 1998-09-30 15624 1998-12-31 15806 1999-03-31 16409 1999-06-30 18850 1999-09-30 18277 1999-12-31 18841 2000-03-31 18434 2000-06-30 19901 2000-09-30 19980 2000-12-31 19082 2001-03-31 21414 2001-06-30 22726 2001-09-30 23137 2001-12-31 23260 2002-03-31 25253 2002-06-30 26338 2002-09-30 27555 2002-12-31 30572 2003-03-31 30582 2003-06-30 30586 2003-09-30 26808 2003-12-31 26459 2004-03-31 20071 2004-06-30 18511 2004-09-30 21025 2004-12-31 20319 2005-03-31 20256 2005-06-30 20395 2005-09-30 20049 2005-12-31 20633 2006-03-31 22565 2006-06-30 22510 2006-09-30 27086 2006-12-31 26125 2007-03-31 26141 2007-06-30 26718 2007-09-30 25195 2007-12-31 26880 2008-03-31 28081 2008-06-30 28639 2008-09-30 29610 2008-12-31 32455 2009-03-31 33191 2009-06-30 31372 2009-09-30 29760 2009-12-31 29600 2010-03-31 28926 2010-06-30 29411 2010-09-30 29031 2010-12-31 29207 2011-03-31 33657 2011-06-30 32975 2011-09-30 33975 2011-12-31 36036 2012-03-31 33765 2012-06-30 33255 2012-09-30 33504 2012-12-31 31331 2013-03-31 30919 2013-06-30 28603 2013-09-30 28105 2013-12-31 30049 2014-03-31 27161 2014-06-30 26429 2014-09-30 26635 2014-12-31 27810 2015-03-31 28673 2015-06-30 27920 2015-09-30 28225 2015-12-31 29044 2016-03-31 28832 2016-06-30 27975 2016-09-30 28914 2016-12-31 28652 2017-03-31 28220 2017-06-30 27833 2017-09-30 29568 2017-12-31 29371 2018-03-31 28327 2018-06-30 27923 2018-09-30 28047 2018-12-31 28080 2019-03-31 28090 2019-06-30 29100 2019-09-30 30665 2019-12-31 29556 2020-03-31 36819 2020-06-30 38117 2020-09-30 38763 2020-12-31 38512 2021-03-31 39284 2021-06-30 39490 2021-09-30 37353 2021-12-31 37208 2022-03-31 37412 2022-06-30 41928 2022-09-30 45282 2022-12-31 41328 2023-03-31 41347 2023-06-30 39463 2023-09-30 39962 2023-12-31 38569